Originally Posted by mctennis
I had a friend do a test on gut strings tensions. He stated anything over 64 lbs tension makes gut not play like gut aymore. He did his research at a government facility. I trust his research. Just a FYI.
Interesting ... thanks.
IMO, I have a feeling that gut performs "just right" somewhere around early to mid 50's (lbs, not year), depending on the racket, of course.